<table class="table table-striped table-dark">
  <thead>
    <tr>
      <th scope="col">#</th>
      <th scope="col">First</th>
      <th scope="col">Last</th>
      <th scope="col">email</th>
      <th scope="col">address</th>
      <th scope="col">zipcode</th>
    </tr>
  </thead>
  <tbody>
    <tr *ngFor="let cust of customers; let i = index;">
      <th scope="row">{{i+1}}</th>
      <td>{{cust.firstName}}</td>
      <td>{{cust.lastName}}</td>
      <td>{{cust.email}}</td>
      <td>{{cust.address}}</td>
      <td>{{cust.zipcode}}</td>
    </tr>
  </tbody>
</table>
